r192979 - in /branches/gcc-4_6-branch/gcc: Chan...

[abel@gcc.gnu.org]

Author: abel
Date: Tue Oct 30 08:25:16 2012
New Revision: 192979

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192979
Log:
        Backport from mainline
        2012-01-25 Andrey Belevantsev <abel@ispras.ru>
 
        PR rtl-optimization/48374
        * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.

        * gcc.dg/pr48374.c: New test.



Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr48374.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/sel-sched-ir.h
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog